Because they are aside from the nervous system, the most important systems in your body. Without these systems you would not be able to circulate nutrients, expel and transport wastes like CO2, And just about keep you alive. In healthcare, you come to know that without a heart beat or an airway, your patient will die.
Answer:
The answer to you question is C
<em><u>Answer:</u></em>
<em><u>Answer:i copied the answer below•</u></em>
<em><u>Answer:i copied the answer below•Explanation:</u></em>
<em><u>Heart disease, heart attack, high blood pressure and stroke. Sleep problems. Weight gain. Memory and concentration impairment.</u></em>